Google Lighthouse vs Yahoo! YSlow

Struggling to choose between Google Lighthouse and Yahoo! YSlow? Both products offer unique advantages, making it a tough decision.

Google Lighthouse is a Development solution with tags like web-performance, accessibility, progressive-web-apps, seo.

It boasts features such as Performance auditing, Accessibility auditing, Best practices auditing, SEO auditing, PWA auditing and pros including Free and open source, Easy to use, Provides detailed reports, Integrates with Chrome DevTools, Audits many aspects of web apps.

On the other hand, Yahoo! YSlow is a Web Browsers product tagged with web-performance, page-speed, optimization.

Its standout features include Grades web page performance, Analyzes page components like JS, CSS, images, Provides optimization tips, Integrates with Firefox and Chrome browsers, Open source tool, and it shines with pros like Easy to use, Helps improve page load speed, Identifies performance bottlenecks, Free to use.

Feature	Google Lighthouse	Yahoo! YSlow
Overall Score	N/A	N/A
Primary Category	Development	Web Browsers

Product Overview

Google Lighthouse

Description: Google Lighthouse is an open-source automated tool for improving web page quality. It audits for performance, accessibility, progressive web apps, SEO and more.

Yahoo! YSlow

Description: YSlow is a Firefox and Chrome browser extension that analyzes web pages and suggests ways to improve their performance based on Yahoo!'s performance best practices. It grades performance and provides tips to optimize page load speed.

Key Features Comparison

Google Lighthouse Features

• Performance auditing
• Accessibility auditing
• Best practices auditing
• SEO auditing
• PWA auditing

Yahoo! YSlow Features

• Grades web page performance
• Analyzes page components like JS, CSS, images
• Provides optimization tips
• Integrates with Firefox and Chrome browsers
• Open source tool

Pros & Cons Analysis

Google Lighthouse

Pros

• Free and open source
• Easy to use
• Provides detailed reports
• Integrates with Chrome DevTools
• Audits many aspects of web apps

Cons

• Only works for web apps
• Requires technical knowledge to fix issues
• Not a comprehensive security audit

Yahoo! YSlow

Pros

• Easy to use
• Helps improve page load speed
• Identifies performance bottlenecks
• Free to use

Cons

• Limited to Firefox and Chrome browsers
• Suggestions not always applicable
• Can only analyze one page at a time

Pricing Comparison

Google Lighthouse

• Free
• Open Source

Yahoo! YSlow

• Free
• Open Source